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Injection Drug Use clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Injection Drug Use clinical trials that are recruiting, in United States. By phase: Phase 4 (3). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 1Country
Newest Injection Drug Use clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Feasibility of Online HIV Prevention Research for People Who Inject Drugs | — | The Bronx, New York | Recruiting | Jun 4, 2026 |
| Long-acting injectable cabotegravir for preventing HIV in people who inject drugs | Phase 4 | Boston, Massachusetts and 1 other locations | Recruiting | Sep 30, 2025 |
| Low-barrier hepatitis C treatment program in jail | Phase 4 | Cranston, Rhode Island | Recruiting | May 1, 2025 |
| Using metformin to improve immune function in people with a history of injection drug use | Phase 4 | Birmingham, Alabama | Recruiting | Feb 17, 2025 |
All recruiting trials (4)
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Feasibility of Online HIV Prevention Research for People Who Inject Drugs
This study tests whether online recruitment and at-home HIV testing can be done reliably by and for people who inject drugs.
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Long-acting injectable cabotegravir for preventing HIV in people who inject drugs
This project tries long-acting injectable cabotegravir plus support services to prevent HIV in adults who inject non-prescription drugs and have sexual exposure risk.
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Low-barrier hepatitis C treatment program in jail
This project tests whether a simplified 12-week Epclusa treatment with community health worker support helps adults in jail with active hepatitis C start and finish therapy.
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Using metformin to improve immune function in people with a history of injection drug use
This study is testing if the diabetes drug metformin can help improve the immune system and reduce inflammation in people aged 18-64 who have a history of using injection drugs.
Related topics
Quick answers
How many Injection Drug Use clinical trials are recruiting right now?
4, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
All of them have sites in United States. Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 3. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.